UA7808CKCT - Texas Instruments

Manufacturer Part Number

UA7808CKCT

Manufacturer

Texas Instruments

Introduction

The UA7808CKCT is a linear low drop-out (LDO) regulator designed to provide a fixed 8V output from an input up to 25V. It is ideal for a wide range of power management applications.

Product Features and Performance

Positive fixed output configuration

Low dropout voltage of maximum 2V @ 1A

Output current capability of 1.5A

Power supply rejection ratio (PSRR) ranges between 72dB and 62dB at 120Hz

Over-temperature and reverse polarity protection

Product Advantages

High reliability with built-in protection features

Suitable for high noise environments due to excellent PSRR

Can handle a significant load with a 1.5A output

Easy to integrate into designs with through-hole mounting

Key Technical Parameters

Voltage Input (Max): 25V

Voltage Output (Min/Fixed): 8V

Current Output: 1.5A

Voltage Dropout (Max): 2V @ 1A

PSRR: 72dB ~ 62dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Suitable for applications requiring up to 25V input and a steady 8V output

Through hole mounting for easy compatibility with standard PCBs

Application Areas

Power supplies

Consumer electronics

Industrial controls

Automotive systems

Product Lifecycle

Last Time Buy status indicates nearing discontinuation

Users should consider securing additional stock or planning for replacements/upgrades

Several Key Reasons to Choose This Product

Reliable brand with Texas Instruments' reputation for quality

Robust protection features increase system durability

High PSRR makes it ideal for sensitive applications

Versatile application range from consumer electronics to automotive

Planned product lifecycle ensures time for transition strategies